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Analysis
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max time kernel
114s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 08:26
Static task
static1
Behavioral task
behavioral1
Sample
615ce9f0ef381665d5fa6c92d8ac4000N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
615ce9f0ef381665d5fa6c92d8ac4000N.exe
Resource
win10v2004-20240802-en
General
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Target
615ce9f0ef381665d5fa6c92d8ac4000N.exe
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Size
218KB
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MD5
615ce9f0ef381665d5fa6c92d8ac4000
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SHA1
08f7f66ef855115c95fa67c78cadcc6a777f20aa
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SHA256
c24e25506ba4402e02702e792e73468c70794b70ab5dd5ea28b97aa2c7ae2434
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SHA512
347159cbaaf168feb9f3194f0ba02bab57f60dbd1c1a84c334e39657c2ce6bf6250a47ca88af33e476df89a908ff165f87c9ba4f9f8378b06c9dd7c462b0050a
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SSDEEP
6144:xD5njsi/RluoQDOIsm0Bd85fwbNX9aLisM+Nea:xD5526IsNUIX9aLisvNea
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1772 615ce9f0ef381665d5fa6c92d8ac4000N.exe -
Executes dropped EXE 1 IoCs
pid Process 1772 615ce9f0ef381665d5fa6c92d8ac4000N.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4200 464 WerFault.exe 83 5000 1772 WerFault.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 615ce9f0ef381665d5fa6c92d8ac4000N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 464 615ce9f0ef381665d5fa6c92d8ac4000N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1772 615ce9f0ef381665d5fa6c92d8ac4000N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 464 wrote to memory of 1772 464 615ce9f0ef381665d5fa6c92d8ac4000N.exe 91 PID 464 wrote to memory of 1772 464 615ce9f0ef381665d5fa6c92d8ac4000N.exe 91 PID 464 wrote to memory of 1772 464 615ce9f0ef381665d5fa6c92d8ac4000N.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\615ce9f0ef381665d5fa6c92d8ac4000N.exe"C:\Users\Admin\AppData\Local\Temp\615ce9f0ef381665d5fa6c92d8ac4000N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 3962⤵
- Program crash
PID:4200
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C:\Users\Admin\AppData\Local\Temp\615ce9f0ef381665d5fa6c92d8ac4000N.exeC:\Users\Admin\AppData\Local\Temp\615ce9f0ef381665d5fa6c92d8ac4000N.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 3643⤵
- Program crash
PID:5000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 464 -ip 4641⤵PID:1260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1772 -ip 17721⤵PID:60
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
218KB
MD5b3dea7768b4b21cbc5aea2b617fdcabe
SHA1c63341db27c233fe8b3e0ccdb5f624ca055de9d3
SHA256e075508b81997e11701e3c8f7603cf13eb3e8064aae396c512403e3d6ad2a9e5
SHA512515ded5feb7fd2a7b694f3daa0e297581b4220544b6ea45b6155097217ee66072582363507d2e9c78dbcdcf29597f2c37332df91a6f44e6885e44b1bd0d15c12